Define & Write a Stability Constant for a Complex When transition element ions are in aqueous solutions, they will automatically become hydrated Water molecules will surround the ion and act as...
Geometrical & Optical Stereoisomerism in Complexes Transition element complexes can exhibit?stereoisomerism ?Geometrical (cis-trans) isomerism Even though transition element complexes do not ha...
Calculations of Other Redox Systems You are required to perform calculations involving?redox reactions?of transition elements These include: Constructing redox equations Calculating oxidation state...
Redox Systems: Ferrous & Permanganate The oxidation states of transition element ions can change during?redox reactions A species will either be oxidised or reduced, depending on what reaction ...
Feasibility of Redox Reactions Using Standard Electrode Values Transition elements can form ions with various oxidation states The change in their oxidation states involves the?transfer?of electron...
Ligand Exchange Ligand exchange?(or?ligand?substitution) is when one?ligand?in a complex is replaced by another Ligand exchange forms a new complex that is?more stable?than the original one The lig...
Coloured Compounds & Electron Promotion Most transition element complexes are?coloured A transition element complex solution which is coloured,?absorbs?part of the electromagnetic spectrum in t...
Define Degenerate & non-Degenerate d Orbitals There are?five d orbitals?in an?isolated?transition element atom or ion An isolated transition element is one that is not bonded to anything else T...
CAIE劍橋國際考評部已經于2022年8月11日公布了今年夏季Alevel大考成績。已經查到成績的同學們都考得怎么樣呢？都考到了目標分數了嗎？ 雖然今年國內部分地區因為疫情采用了POE的評分方式，但大部分同學還是參加了...
